package com.chapter_7;

/**
 * @Author: Timo
 * @Date: 2019/5/16 15:03
 * @Description: 类用途：
 */
public class MainHost_7 {
    public static void main(String[] args){
        System.out.println("MAIN BEGIN");
        Host host = new Host();
        host.request(10,'A');
        host.request(20,'B');
        host.request(30,'C');
        System.out.println("MAIN END");

    }
}
